Add url support (downloading) to /plugins install

Additional changes include code refactoring.

Makefile.am

@@ -50,6 +50,8 @@ core_sources = \
 	src/tools/http_upload.h \
 	src/tools/http_download.c \
 	src/tools/http_download.h \
+	src/tools/plugin_download.c \
+	src/tools/plugin_download.h \
 	src/tools/bookmark_ignore.c \
 	src/tools/bookmark_ignore.h \
 	src/tools/autocomplete.c src/tools/autocomplete.h \
@@ -137,6 +139,7 @@ unittest_sources = \
 	tests/unittests/tools/stub_http_upload.c \
 	tests/unittests/tools/stub_http_download.c \
 	tests/unittests/tools/stub_aesgcm_download.c \
+	tests/unittests/tools/stub_plugin_download.c \
 	tests/unittests/helpers.c tests/unittests/helpers.h \
 	tests/unittests/test_form.c tests/unittests/test_form.h \
 	tests/unittests/test_common.c tests/unittests/test_common.h \

src/command/cmd_defs.c

@@ -2158,9 +2158,9 @@ static const struct cmd_t command_defs[] = {
       CMD_MAINFUNC(cmd_plugins)
       CMD_SYN(
               "/plugins",
-              "/plugins install [<path>]",
+              "/plugins install [<path or URL>]",
+              "/plugins update [<path or URL>]",
               "/plugins uninstall [<plugin>]",
-              "/plugins update [<path>]",
               "/plugins unload [<plugin>]",
               "/plugins load [<plugin>]",
               "/plugins reload [<plugin>]",
@@ -2168,17 +2168,18 @@ static const struct cmd_t command_defs[] = {
       CMD_DESC(
               "Manage plugins. Passing no arguments lists installed plugins and global plugins which are available for local installation. Global directory for Python plugins is " GLOBAL_PYTHON_PLUGINS_PATH " and for C Plugins is " GLOBAL_C_PLUGINS_PATH ".")
       CMD_ARGS(
-              { "install [<path>]", "Install a plugin, or all plugins found in a directory (recursive). And loads it/them." },
+              { "install [<path or URL>]", "Install a plugin, or all plugins found in a directory (recursive), or download and install plugin (plugin name is based on basename). And loads it/them." },
+              { "update [<path or URL>]", "Uninstall and then install the plugin. Plugin name to update is basename." },
               { "uninstall [<plugin>]", "Uninstall a plugin." },
-              { "update [<path>]", "Updates an installed plugin" },
               { "load [<plugin>]", "Load a plugin that already exists in the plugin directory, passing no argument loads all found plugins. It will be loaded upon next start too unless unloaded." },
               { "unload [<plugin>]", "Unload a loaded plugin, passing no argument will unload all plugins." },
               { "reload [<plugin>]", "Reload a plugin, passing no argument will reload all plugins." },
               { "python_version", "Show the Python interpreter version." })
       CMD_EXAMPLES(
-              "/plugins install",
               "/plugins install /home/steveharris/Downloads/metal.py",
+              "/plugins install https://raw.githubusercontent.com/profanity-im/profanity-plugins/master/stable/sounds.py",
               "/plugins update /home/steveharris/Downloads/metal.py",
+              "/plugins update https://raw.githubusercontent.com/profanity-im/profanity-plugins/master/stable/sounds.py",
               "/plugins uninstall browser.py",
               "/plugins load browser.py",
               "/plugins unload say.py",

src/command/cmd_funcs.c

@@ -77,6 +77,7 @@
 #include "tools/http_download.h"
 #include "tools/autocomplete.h"
 #include "tools/parser.h"
+#include "tools/plugin_download.h"
 #include "tools/bookmark_ignore.h"
 #include "tools/editor.h"
 #include "plugins/plugins.h"
@@ -130,6 +131,8 @@ static gboolean _cmd_execute_default(ProfWin* window, const char* inp);
 static gboolean _cmd_execute_alias(ProfWin* window, const char* const inp, gboolean* ran);
 static gboolean
 _string_matches_one_of(const char* what, const char* is, bool is_can_be_null, const char* first, ...) __attribute__((sentinel));
+static gboolean
+_download_install_plugin(ProfWin* window, gchar* url, gchar* path);
 
 static gboolean
 _string_matches_one_of(const char* what, const char* is, bool is_can_be_null, const char* first, ...)
@@ -7033,17 +7036,38 @@ cmd_receipts(ProfWin* window, const char* const command, gchar** args)
     return TRUE;
 }
 
+static gboolean
+_is_correct_plugin_extension(gchar* plugin)
+{
+    return g_str_has_suffix(plugin, ".py") || g_str_has_suffix(plugin, ".so");
+}
+
+static gboolean
+_http_based_uri_scheme(const char* scheme)
+{
+    return scheme != NULL && (g_strcmp0(scheme, "http") == 0 || g_strcmp0(scheme, "https") == 0);
+}
+
 gboolean
 cmd_plugins_install(ProfWin* window, const char* const command, gchar** args)
 {
-    char* path = NULL;
+    auto_gchar gchar* path = NULL;
 
     if (args[1] == NULL) {
         cons_bad_cmd_usage(command);
         return TRUE;
     }
 
-    // take whole path or build it in case it's just the plugin name
+    auto_gchar gchar* scheme = g_uri_parse_scheme(args[1]);
+    if (_http_based_uri_scheme(scheme)) {
+        if (!_is_correct_plugin_extension(args[1])) {
+            cons_show("Please, use url ending with correct file name. Plugins must have one of the following extensions: \".py\" or \".so\".");
+            return TRUE;
+        }
+        _download_install_plugin(window, args[1], NULL);
+        return TRUE;
+    }
+
     if (strchr(args[1], '/')) {
         path = get_expanded_path(args[1]);
     } else {
@@ -7052,52 +7076,47 @@ cmd_plugins_install(ProfWin* window, const char* const command, gchar** args)
         } else if (g_str_has_suffix(args[1], ".so")) {
             path = g_strdup_printf("%s/%s", GLOBAL_C_PLUGINS_PATH, args[1]);
         } else {
-            cons_show("Plugins must have one of the following extensions: '.py' '.so'");
+            cons_show("Plugins must have one of the following extensions: \".py\" or \".so\".");
             return TRUE;
         }
     }
 
     if (access(path, R_OK) != 0) {
         cons_show("Cannot access: %s", path);
-        free(path);
         return TRUE;
     }
 
     if (is_regular_file(path)) {
-        if (!g_str_has_suffix(path, ".py") && !g_str_has_suffix(path, ".so")) {
-            cons_show("Plugins must have one of the following extensions: '.py' '.so'");
-            free(path);
+        if (!_is_correct_plugin_extension(args[1])) {
+            cons_show("Plugins must have one of the following extensions: \".py\" or \".so\".");
             return TRUE;
         }
-
         GString* error_message = g_string_new(NULL);
-        gchar* plugin_name = g_path_get_basename(path);
+        auto_gchar gchar* plugin_name = g_path_get_basename(path);
         gboolean result = plugins_install(plugin_name, path, error_message);
         if (result) {
             cons_show("Plugin installed and loaded: %s", plugin_name);
         } else {
             cons_show("Failed to install plugin: %s. %s", plugin_name, error_message->str);
         }
-        g_free(plugin_name);
         g_string_free(error_message, TRUE);
-        free(path);
         return TRUE;
     } else if (is_dir(path)) {
         PluginsInstallResult* result = plugins_install_all(path);
         if (result->installed || result->failed) {
             if (result->installed) {
-                cons_show("");
-                cons_show("Installed and loaded plugins:");
                 GSList* curr = result->installed;
+                cons_show("");
+                cons_show("Installed and loaded plugins (%u):", g_slist_length(curr));
                 while (curr) {
                     cons_show("  %s", curr->data);
                     curr = g_slist_next(curr);
                 }
             }
             if (result->failed) {
-                cons_show("");
-                cons_show("Failed installs:");
                 GSList* curr = result->failed;
+                cons_show("");
+                cons_show("Failed installs (%u):", g_slist_length(curr));
                 while (curr) {
                     cons_show("  %s", curr->data);
                     curr = g_slist_next(curr);
@@ -7106,14 +7125,12 @@ cmd_plugins_install(ProfWin* window, const char* const command, gchar** args)
         } else {
             cons_show("No plugins found in: %s", path);
         }
-        free(path);
         plugins_free_install_result(result);
         return TRUE;
     } else {
         cons_show("Argument must be a file or directory.");
     }
 
-    free(path);
     return TRUE;
 }
 
@@ -7125,6 +7142,23 @@ cmd_plugins_update(ProfWin* window, const char* const command, gchar** args)
         return TRUE;
     }
 
+    auto_gchar gchar* scheme = g_uri_parse_scheme(args[1]);
+    if (_http_based_uri_scheme(scheme)) {
+        auto_char char* plugin_name = basename_from_url(args[1]);
+        if (!_is_correct_plugin_extension(plugin_name)) {
+            cons_show("Please, use url ending with correct file name. Plugins must have one of the following extensions: \".py\" or \".so\".");
+            return TRUE;
+        }
+
+        if (!plugins_uninstall(plugin_name)) {
+            cons_show("Failed to uninstall plugin: %s.", plugin_name);
+            return TRUE;
+        }
+
+        _download_install_plugin(window, args[1], NULL);
+        return TRUE;
+    }
+
     auto_gchar gchar* path = get_expanded_path(args[1]);
 
     if (access(path, R_OK) != 0) {
@@ -9472,12 +9506,30 @@ _url_aesgcm_method(ProfWin* window, const char* cmd_template, gchar* url, gchar*
 }
 #endif
 
-void
+static gboolean
+_download_install_plugin(ProfWin* window, gchar* url, gchar* path)
+{
+    auto_gchar gchar* filename = _prepare_filename(url, path);
+    if (!filename)
+        return FALSE;
+    HTTPDownload* download = malloc(sizeof(HTTPDownload));
+    download->window = window;
+    download->url = strdup(url);
+    download->filename = strdup(filename);
+    download->id = get_random_string(4);
+    download->cmd_template = NULL;
+
+    pthread_create(&(download->worker), NULL, &plugin_download_install, download);
+    plugin_download_add_download(download);
+    return TRUE;
+}
+
+static gchar*
 _url_http_method(ProfWin* window, const char* cmd_template, gchar* url, gchar* path)
 {
     auto_gchar gchar* filename = _prepare_filename(url, path);
     if (!filename)
-        return;
+        return NULL;
     auto_char char* id = get_random_string(4);
     HTTPDownload* download = malloc(sizeof(HTTPDownload));
     download->window = window;
@@ -9488,6 +9540,7 @@ _url_http_method(ProfWin* window, const char* cmd_template, gchar* url, gchar* p
 
     pthread_create(&(download->worker), NULL, &http_file_get, download);
     http_download_add_download(download);
+    return g_strdup(filename);
 }
 
 void
@@ -9574,7 +9627,7 @@ cmd_url_save(ProfWin* window, const char* const command, gchar** args)
 
     auto_gchar gchar* cmd_template = prefs_get_string(PREF_URL_SAVE_CMD);
     if (cmd_template == NULL && (g_strcmp0(scheme, "http") == 0 || g_strcmp0(scheme, "https") == 0)) {
-        _url_http_method(window, cmd_template, url, path);
+        g_free(_url_http_method(window, cmd_template, url, path));
 #ifdef HAVE_OMEMO
     } else if (g_strcmp0(scheme, "aesgcm") == 0) {
         _url_aesgcm_method(window, cmd_template, url, path);

src/common.c

@@ -546,7 +546,7 @@ _has_directory_suffix(const char* path)
 }
 
 char*
-_basename_from_url(const char* url)
+basename_from_url(const char* url)
 {
     const char* default_name = "index";
 
@@ -595,7 +595,7 @@ unique_filename_from_url(const char* url, const char* path)
     if (_has_directory_suffix(realpath) || g_file_test(realpath, G_FILE_TEST_IS_DIR)) {
         // The target should be used as a directory. Assume that the basename
         // should be derived from the URL.
-        char* basename = _basename_from_url(url);
+        char* basename = basename_from_url(url);
         filename = g_build_filename(g_file_peek_path(target), basename, NULL);
         g_free(basename);
     } else {

src/common.h

@@ -125,5 +125,6 @@ gchar* unique_filename_from_url(const char* url, const char* path);
 gchar* get_expanded_path(const char* path);
 
 void glib_hash_table_free(GHashTable* hash_table);
+char* basename_from_url(const char* url);
 
 #endif

src/tools/http_common.c

@@ -54,7 +54,11 @@ http_print_transfer_update(ProfWin* window, char* id, const char* fmt, ...)
     g_string_vprintf(msg, fmt, args);
     va_end(args);
 
-    win_update_entry_message(window, id, msg->str);
+    if (window->type != WIN_CONSOLE) {
+        win_update_entry_message(window, id, msg->str);
+    } else {
+        cons_show("%s", msg->str);
+    }
 
     g_string_free(msg, TRUE);
 }

src/tools/http_download.c

@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
  * Copyright (C) 2020 William Wennerström <william@wstrm.dev>
+ * Copyright (C) 2019 - 2023 Michael Vetter <jubalh@iodoru.org>
  *
  * This file is part of Profanity.
  *
@@ -57,6 +58,7 @@
 #include "common.h"
 
 GSList* download_processes = NULL;
+gboolean silent = FALSE;
 
 static int
 _xferinfo(void* userdata, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
@@ -82,8 +84,9 @@ _xferinfo(void* userdata, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultot
         dlperc = (100 * dlnow) / dltotal;
     }
 
-    http_print_transfer_update(download->window, download->url,
-                               "Downloading '%s': %d%%", download->url, dlperc);
+    if (!silent)
+        http_print_transfer_update(download->window, download->url,
+                                   "Downloading '%s': %d%%", download->url, dlperc);
 
     pthread_mutex_unlock(&lock);
 
@@ -107,13 +110,16 @@ http_file_get(void* userdata)
 
     CURL* curl;
     CURLcode res;
+    silent = download->silent;
 
     download->cancel = 0;
     download->bytes_received = 0;
 
     pthread_mutex_lock(&lock);
-    http_print_transfer(download->window, download->id,
-                        "Downloading '%s': 0%%", download->url);
+    if (!silent) {
+        http_print_transfer(download->window, download->id,
+                            "Downloading '%s': 0%%", download->url);
+    }
 
     FILE* outfh = fopen(download->filename, "wb");
     if (outfh == NULL) {
@@ -188,7 +194,7 @@ http_file_get(void* userdata)
         }
         free(err);
     } else {
-        if (!download->cancel) {
+        if (!download->cancel && !silent) {
             http_print_transfer_update(download->window, download->id,
                                        "Downloading '%s': done\nSaved to '%s'",
                                        download->url, download->filename);

src/tools/http_download.h

@@ -57,6 +57,7 @@ typedef struct http_download_t
     ProfWin* window;
     pthread_t worker;
     int cancel;
+    gboolean silent;
 } HTTPDownload;
 
 void* http_file_get(void* userdata);

src/tools/plugin_download.c

@@ -0,0 +1,96 @@
+/*
+ * plugin_download.c
+ * vim: expandtab:ts=4:sts=4:sw=4
+ *
+ * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 - 2023 Michael Vetter <jubalh@iodoru.org>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <curl/curl.h>
+#include <gio/gio.h>
+#include <pthread.h>
+#include <assert.h>
+#include <errno.h>
+
+#include "profanity.h"
+#include "event/client_events.h"
+#include "tools/http_common.h"
+#include "tools/plugin_download.h"
+#include "config/preferences.h"
+#include "plugins/plugins.h"
+#include "ui/ui.h"
+#include "ui/window.h"
+#include "common.h"
+
+#define FALLBACK_MSG ""
+
+void*
+plugin_download_install(void* userdata)
+{
+    HTTPDownload* plugin_dl = (HTTPDownload*)userdata;
+
+    auto_char char* path = strdup(plugin_dl->filename);
+    auto_char char* https_url = strdup(plugin_dl->url);
+    plugin_dl->silent = TRUE;
+
+    http_file_get(plugin_dl);
+
+    if (is_regular_file(path)) {
+        GString* error_message = g_string_new(NULL);
+        auto_char char* plugin_name = basename_from_url(https_url);
+        gboolean result = plugins_install(plugin_name, path, error_message);
+        if (result) {
+            cons_show("Plugin installed and loaded: %s", plugin_name);
+        } else {
+            cons_show("Failed to install plugin: %s. %s", plugin_name, error_message->str);
+        }
+        g_string_free(error_message, TRUE);
+    } else {
+        cons_show_error("Downloaded file is not a file (?)");
+    }
+
+    remove(path);
+
+    return NULL;
+}
+
+void
+plugin_download_add_download(HTTPDownload* plugin_dl)
+{
+    http_download_add_download(plugin_dl);
+}

src/tools/plugin_download.h

@@ -0,0 +1,55 @@
+/*
+ * plugin_download.h
+ * vim: expandtab:ts=4:sts=4:sw=4
+ *
+ * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 - 2023 Michael Vetter <jubalh@iodoru.org>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#ifndef TOOLS_PLUGIN_DOWNLOAD_H
+#define TOOLS_PLUGIN_DOWNLOAD_H
+
+#ifdef PLATFORM_CYGWIN
+#define SOCKET int
+#endif
+
+#include <sys/select.h>
+#include <curl/curl.h>
+#include "tools/http_common.h"
+#include "tools/http_download.h"
+
+#include "ui/win_types.h"
+
+void* plugin_download_install(void* userdata);
+
+void plugin_download_add_download(HTTPDownload* download);
+
+#endif

src/ui/window.c

@@ -1727,6 +1727,8 @@ win_print_outgoing_with_receipt(ProfWin* window, const char* show_char, const ch
 void
 win_mark_received(ProfWin* window, const char* const id)
 {
+    if (window->type == WIN_CONSOLE)
+        return;
     gboolean received = buffer_mark_received(window->layout->buffer, id);
     if (received) {
         win_redraw(window);
@@ -1736,6 +1738,8 @@ win_mark_received(ProfWin* window, const char* const id)
 void
 win_update_entry_message(ProfWin* window, const char* const id, const char* const message)
 {
+    if (window->type == WIN_CONSOLE)
+        return;
     ProfBuffEntry* entry = buffer_get_entry_by_id(window->layout->buffer, id);
     if (entry) {
         free(entry->message);
@@ -2289,8 +2293,7 @@ win_handle_command_exec_result_note(ProfWin* window, const char* const type, con
 void
 win_insert_last_read_position_marker(ProfWin* window, char* id)
 {
-    int size;
-    size = buffer_size(window->layout->buffer);
+    int size = buffer_size(window->layout->buffer);
 
     // TODO: this is somewhat costly. We should improve this later.
     // check if we already have a separator present

tests/unittests/tools/stub_http_download.c

@@ -3,6 +3,7 @@
 
 #include <curl/curl.h>
 #include <pthread.h>
+#include "common.h"
 
 typedef struct prof_win_t ProfWin;
 
@@ -17,6 +18,7 @@ typedef struct http_download_t
     ProfWin* window;
     pthread_t worker;
     int cancel;
+    gboolean silent;
 } HTTPDownload;
 
 void*

tests/unittests/tools/stub_plugin_download.c

@@ -0,0 +1,19 @@
+#ifndef TOOLS_PLUGIN_DOWNLOAD_H
+#define TOOLS_PLUGIN_DOWNLOAD_H
+
+#include <stdlib.h>
+typedef struct prof_win_t ProfWin;
+typedef struct http_download_t HTTPDownload;
+
+void*
+plugin_download_install(void* userdata)
+{
+    return NULL;
+}
+
+void
+plugin_download_add_download(HTTPDownload* download)
+{
+}
+
+#endif